Idaho stocking report
Heart Lake
The short answer
Heart Lake was last stocked on September 17, 2025: 1,250 Westslope Cutthroat Trout (Fry (0-3 inches)).
Location map
Heart Lake location context
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Looking for a different Heart Lake? Also on record: Heart Lake (Camas County, Idaho) · Heart Lake (Custer County, Idaho) · Heart Lake (Elmore County, Idaho) · Heart Lake (Shoshone County, Idaho) · Heart Lake (Valley County, Idaho)
Agency records
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| September 17, 2025 | Westslope Cutthroat Trout | 1,250 | Fry (0-3 inches) |
| September 1, 2022 | Westslope Cutthroat Trout | 1,684 | Fry (0-3 inches) |
| August 20, 2019 | Westslope Cutthroat Trout | 1,676 | Fry (0-3 inches) |
| September 10, 2016 | Westslope Cutthroat Trout | 1,674 | Fry (0-3 inches) |
| August 21, 2013 | Westslope Cutthroat Trout | 1,666 | Fry (0-3 inches) |
| September 15, 2010 | Westslope Cutthroat Trout | 1,595 | Fry (0-3 inches) |
| August 28, 2004 | Westslope Cutthroat Trout | 1,675 | Fry (0-3 inches) |
| August 31, 2001 | Westslope Cutthroat Trout | 1,675 | Fry (0-3 inches) |
| August 26, 1998 | Westslope Cutthroat Trout | 2,000 | Fry (0-3 inches) |
| August 8, 1996 | Westslope Cutthroat Trout | 2,000 | Fry (0-3 inches) |
| September 28, 1992 | Westslope Cutthroat Trout | 1,700 | Fry (0-3 inches) |
| August 31, 1989 | Westslope Cutthroat Trout | 2,000 | Fry (0-3 inches) |
| September 3, 1986 | Rainbow Trout | 2,000 | Fry (0-3 inches) |
| September 6, 1983 | Rainbow Trout | 2,000 | Fry (0-3 inches) |
| September 17, 1980 | Cutbow - Cutthroat x Rainbow Trout - Diploid | 2,052 | Fry (0-3 inches) |
| September 17, 1980 | Cutbow (Cutthroat × Rainbow Trout) | 2,052 | Fry (0-3 inches) |
| August 19, 1977 | Rainbow Trout | 1,960 | Fry (0-3 inches) |
| August 17, 1974 | Rainbow Trout | 1,750 | Fry (0-3 inches) |
| August 17, 1971 | Cutthroat Trout | 2,025 | Fry (0-3 inches) |
| August 3, 1968 | Cutthroat Trout | 2,000 | Fry (0-3 inches) |
Records shown exactly as published by Idaho Department of Fish and Game. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Idaho Department of Fish and Game. Last updated: .
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